Blackwater Treatment

GNC Marine Blackwater Treatment

Reliable Blackwater Treatment for Marine Sanitation Systems

Blackwater systems onboard ships handle wastewater from toilets and sanitary facilities. This wastewater contains organic waste, bacteria, and nutrients that must be properly managed to prevent odors, system blockages, and operational problems.

Marine sanitation systems operate under challenging conditions, particularly in vacuum toilet systems where scale deposits, biological growth, and mineral buildup can accumulate in pipework and treatment equipment.

GNC Marine offers specialized solutions designed to support efficient blackwater treatment and sanitation system maintenance. Our products help control odors, reduce scale formation, and improve the performance of onboard wastewater treatment systems.

Typical benefits include:

  • Improved operation of vacuum toilet systems

  • Reduced pipe blockages caused by scale and waste buildup

  • Effective odor control in sanitation systems

  • Support for stable biological treatment processes

  • Improved reliability of onboard wastewater treatment equipment

By implementing effective blackwater treatment and maintenance practices, ship operators can maintain hygienic living conditions onboard while ensuring that wastewater systems operate efficiently and in accordance with environmental requirements.

STP Solupak

Ensures the system operates at peak efficiency with high BOD reduction, short hydraulic retention times and low residual sludge. It will also improve operations and reduce odours on vessel……

ARC 360

An advanced acid replacement formulation for manual and cleaning in place (CIP) descaling operations of a variety of on-board process equipment which become scaled during use,……

LA 20NC

A unique bio-based, descaling and preventive toilet cleaner. Suitable for cleaning and sanitising en-suites, toilets, sinks, tiles etc. Reduces build-up of both inorganic…

ARC 950

ARC 950 is an advanced, highly concentrated descaler and biofilm remover powered by a natural organic acid matrix. This product also features an integrated bio-based degreaser that eliminates pre-cleaning steps

Microclean

Microclean is a specialized product designed to remove grease, oil, and other contaminants from sewage treatment membranes…. 

STP Solupak HT

STP Solupak HT is a powerful biological sewage treatment powder designed to optimize your vessel’s sewage holding tank system. It significantly reduces BOD (Biochemical Oxygen Demand), enabling shorter holding tank retention times and minimizing residual sludge build-up.